Pontederiaceae
Pontederiaceae sec. CHARLES N. HORN 1994: Pontederiaceae. – In: Charles N. Horn, Paul J.M. Maas, Hiltje Maas-van de Kamer & A.R.A. GORTS-VAN RuN, FLORA OF THE GUIANAS, Series A: Phanerogams Fascicle 15 182. XYRIDACEAE, 197. PONTEDERIACEAE, 198. HAEMODORACEAE